1.

A shopkeeper blends two varieties of tea costing Rs.18 and Rs.13 per 100 g. in the ratio 7 :: 3. He sells the blended variety at the rate of Rs.18.15 per 100 g. His percentage gain in the transaction is :

A. 12%
B. 14%
C. 8%
D. 10%
Answer» E.


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